$OpenBSD: patch-dns_c,v 1.3 2010/05/23 16:25:21 espie Exp $
--- dns.c.orig	Sun May 18 03:21:33 2003
+++ dns.c	Sun May 23 18:24:21 2010
@@ -139,7 +139,7 @@ dns_read(int fd, short why, void *arg)
 		event_add(&child->ev_write, NULL);
 
 	if (atomicio(read, fd, &size, sizeof(size)) != sizeof(size))
-		err(1, "%s: read(%d)", __func__, sizeof(size));
+		err(1, "%s: read(%lu)", (unsigned long)sizeof(size), __func__);
 
 	if (size == -1)
 		goto fail;
